{"id":91497,"date":"2024-04-09T18:30:09","date_gmt":"2024-04-09T10:30:09","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/91497.html"},"modified":"2024-04-09T18:30:10","modified_gmt":"2024-04-09T10:30:10","slug":"javascript%e4%b8%ad%e7%9a%84%e5%8a%a8%e6%80%81%e8%af%ad%e8%a8%80%e7%89%b9%e6%80%a7%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/91497.html","title":{"rendered":"JavaScript\u4e2d\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\u5e94\u7528"},"content":{"rendered":"

\"JavaScript\u4e2d\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\u5e94\u7528\"<\/p>\n

JavaScript\u4f5c\u4e3a\u4e00\u95e8\u52a8\u6001\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728web\u5f00\u53d1\u4e2d\u5177\u6709\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5176\u52a8\u6001\u8bed\u8a00\u7279\u6027\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u52a8\u6001\u7c7b\u578b\u3001\u8fd0\u884c\u65f6\u4ee3\u7801\u6267\u884c\u3001\u5bf9\u8c61\u4e0e\u5c5e\u6027\u7684\u52a8\u6001\u64cd\u4f5c\u3001\u51fd\u6570\u4f5c\u4e3a\u4e00\u7b49\u516c\u6c11<\/strong>\u7b49\u3002\u52a8\u6001\u7c7b\u578b<\/strong>\u662f\u503c\u5f97\u6df1\u5165\u63a2\u8ba8\u7684\u4e00\u70b9\uff0c\u5b83\u5141\u8bb8\u53d8\u91cf\u5728\u7a0b\u5e8f\u6267\u884c\u671f\u95f4\u6539\u53d8\u7c7b\u578b\uff0c\u8fd9\u4e3a\u5f00\u53d1\u5e26\u6765\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u4f46\u540c\u65f6\u4e5f\u5f15\u5165\u4e86\u4e00\u5b9a\u7684\u4e0d\u786e\u5b9a\u6027\u548c\u590d\u6742\u6027\u3002<\/p>\n<\/p>\n

\u5728JavaScript\u4e2d\uff0c\u53d8\u91cf\u5728\u88ab\u58f0\u660e\u65f6\u4e0d\u9700\u8981\u6307\u5b9a\u7c7b\u578b\uff0c\u800c\u662f\u53ef\u4ee5\u6839\u636e\u8d4b\u4e88\u7684\u503c\u52a8\u6001\u6539\u53d8\u3002\u8fd9\u79cd\u7279\u6027\u5927\u5927\u7b80\u5316\u4e86\u4ee3\u7801\u7f16\u5199\u8fc7\u7a0b\uff0c\u4f46\u4e5f\u8981\u6c42\u5f00\u53d1\u8005\u5177\u5907\u9ad8\u5ea6\u7684\u7f16\u7801\u7eaa\u5f8b\u548c\u660e\u786e\u7684\u7c7b\u578b\u8f6c\u6362\u903b\u8f91\uff0c\u4ee5\u907f\u514d\u7c7b\u578b\u76f8\u5173\u7684\u903b\u8f91\u9519\u8bef\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u52a8\u6001\u7c7b\u578b<\/h2>\n<\/p>\n

JavaScript\u5141\u8bb8\u53d8\u91cf\u5728\u5176\u751f\u547d\u5468\u671f\u5185\u6539\u53d8\u7c7b\u578b\u3002\u8fd9\u610f\u5473\u7740\u4f60\u53ef\u4ee5\u5c06\u4e00\u4e2a\u53d8\u91cf\u521d\u59cb\u5316\u4e3a\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u7136\u540e\u5728\u540e\u7eed\u7684\u8fd0\u884c\u4e2d\u5c06\u5176\u66f4\u6539\u4e3a\u6570\u5b57\u3001\u5e03\u5c14\u503c\uff0c\u751a\u81f3\u662f\u5bf9\u8c61\u6216\u51fd\u6570\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u6781\u4e3a\u6709\u7528\uff0c\u4f8b\u5982\u5728\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u8f93\u5165\u6570\u636e\u6216\u5728\u9700\u8981\u6839\u636e\u6761\u4ef6\u6539\u53d8\u53d8\u91cf\u7c7b\u578b\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n

\u7136\u800c\uff0c\u52a8\u6001\u7c7b\u578b\u4e5f\u5f15\u5165\u4e86\u6f5c\u5728\u7684\u98ce\u9669\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u7f16\u7a0b\u4e2d\u7684\u9519\u8bef\u66f4\u5bb9\u6613\u5730\u88ab\u5ffd\u89c6\uff0c\u76f4\u81f3\u8fd0\u884c\u65f6\u624d\u88ab\u53d1\u73b0\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u9884\u671f\u4e3a\u6570\u5b57\u7684\u53d8\u91cf\u88ab\u610f\u5916\u8d4b\u4e88\u4e86\u5b57\u7b26\u4e32\u503c\uff0c\u53ef\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u4e2d\u7684\u6570\u5b66\u8fd0\u7b97\u5931\u8d25\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u8fd0\u884c\u65f6\u4ee3\u7801\u6267\u884c<\/h2>\n<\/p>\n

JavaScript\u7684\u53e6\u4e00\u4e2a\u52a8\u6001\u7279\u6027\u662f\u5b83\u80fd\u591f\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u6267\u884c\u4ee3\u7801\u7247\u6bb5\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7eval()<\/code>\u51fd\u6570\u5b9e\u73b0\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5c06\u5176\u4f5c\u4e3aJavaScript\u4ee3\u7801\u6267\u884c\u3002\u8fd9\u4e00\u7279\u6027\u975e\u5e38\u5f3a\u5927\uff0c\u4f7f\u5f97\u5f00\u53d1\u8005\u53ef\u4ee5\u52a8\u6001\u751f\u6210\u5e76\u6267\u884c\u4ee3\u7801\uff0c\u6216\u5728\u8fd0\u884c\u65f6\u52a0\u8f7d\u5e76\u6267\u884c\u6765\u81ea\u5176\u4ed6\u6e90\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u867d\u7136eval()<\/code>\u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u5b83\u4e5f\u88ab\u8ba4\u4e3a\u662fJavaScript\u4e2d\u7684\u4e00\u4e2a\u6f5c\u5728\u5b89\u5168\u98ce\u9669\u3002\u9519\u8bef\u6216\u6076\u610f\u7684\u4ee3\u7801\u901a\u8fc7eval()<\/code>\u6267\u884c\uff0c\u53ef\u80fd\u5bfc\u81f4\u7a0b\u5e8f\u6216\u7cfb\u7edf\u5b89\u5168\u6027\u88ab\u7834\u574f\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9664\u975e\u6ca1\u6709\u5176\u4ed6\u9009\u62e9\uff0c\u5426\u5219\u5e94\u8c28\u614e\u4f7f\u7528\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5bf9\u8c61\u4e0e\u5c5e\u6027\u7684\u52a8\u6001\u64cd\u4f5c<\/h2>\n<\/p>\n

JavaScript\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5730\u521b\u5efa\u6216\u4fee\u6539\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u8fd9\u63d0\u4f9b\u4e86\u5de8\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f7f\u5f97\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5728\u5bf9\u8c61\u4e0a\u6dfb\u52a0\u3001\u5220\u9664\u6216\u4fee\u6539\u5c5e\u6027\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u4e3a\u73b0\u6709\u5bf9\u8c61\u6dfb\u52a0\u65b0\u529f\u80fd\uff0c\u6216\u8005\u6839\u636e\u8fd0\u884c\u65f6\u6761\u4ef6\u8c03\u6574\u5bf9\u8c61\u7684\u7ed3\u6784\u3002<\/p>\n<\/p>\n

\u6b64\u7279\u6027\u4e5f\u4f7f\u5f97JavaScript\u7279\u522b\u9002\u5408\u5904\u7406\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\u548c\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u5f53\u5904\u7406JSON\u6570\u636e\u65f6\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u6839\u636e\u6570\u636e\u4e2d\u5b58\u5728\u7684\u5b57\u6bb5\u52a8\u6001\u6784\u5efa\u5bf9\u8c61\uff0c\u800c\u4e0d\u9700\u8981\u4e8b\u5148\u5b9a\u4e49\u4e25\u683c\u7684\u6570\u636e\u6a21\u578b\u3002<\/p>\n<\/p>\n

\u56db\u3001\u51fd\u6570\u4f5c\u4e3a\u4e00\u7b49\u516c\u6c11<\/h2>\n<\/p>\n

JavaScript\u4e2d\u51fd\u6570\u88ab\u89c6\u4e3a\u4e00\u7b49\u516c\u6c11\uff0c\u610f\u5473\u7740\u51fd\u6570\u53ef\u4ee5\u50cf\u4efb\u4f55\u5176\u4ed6\u6570\u636e\u7c7b\u578b\u4e00\u6837\u88ab\u8d4b\u503c\u7ed9\u53d8\u91cf\u3001\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u4ee5\u53ca\u4f5c\u4e3a\u5176\u4ed6\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002\u8fd9\u4e00\u7279\u6027\u662fJavaScript\u5f3a\u5927\u7684\u51fd\u6570\u5f0f\u7f16\u7a0b\u80fd\u529b\u7684\u57fa\u7840\uff0c\u5141\u8bb8\u4e86\u9ad8\u9636\u51fd\u6570\u3001\u95ed\u5305\u7b49\u9ad8\u7ea7\u7f16\u7a0b\u6a21\u5f0f\u7684\u5b58\u5728\u3002<\/p>\n<\/p>\n

\u5c06\u51fd\u6570\u89c6\u4e3a\u4e00\u7b49\u516c\u6c11\u6781\u5927\u5730\u589e\u52a0\u4e86\u7f16\u7a0b\u7684\u7075\u6d3b\u6027\u548c\u8868\u8fbe\u529b\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u521b\u5efa\u901a\u7528\u7684\u9ad8\u9636\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u57fa\u4e8e\u8be5\u51fd\u6570\u521b\u5efa\u65b0\u7684\u884c\u4e3a\u3002\u8fd9\u79cd\u6a21\u5f0f\u5728\u6570\u7ec4\u5904\u7406\u3001\u5f02\u6b65\u7f16\u7a0b\u7b49\u573a\u666f\u4e2d\u975e\u5e38\u5e38\u89c1\u3002<\/p>\n<\/p>\n

JavaScript\u7684\u8fd9\u4e9b\u52a8\u6001\u8bed\u8a00\u7279\u6027\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u548c\u5f3a\u5927\u7684\u7f16\u7a0b\u80fd\u529b\uff0c\u4f46\u540c\u65f6\u4e5f\u8981\u6c42\u5f00\u53d1\u8005\u5177\u5907\u826f\u597d\u7684\u7f16\u7a0b\u5b9e\u8df5\u548c\u6df1\u5165\u7406\u89e3\u8fd9\u4e9b\u7279\u6027\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u95ee\u9898\u3002\u6b63\u786e\u5730\u5229\u7528\u8fd9\u4e9b\u7279\u6027\uff0c\u5c06\u6781\u5927\u5730\u63d0\u5347\u5f00\u53d1\u6548\u7387\u548c\u7a0b\u5e8f\u7684\u8868\u8fbe\u529b\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. \u4ec0\u4e48\u662fJavaScript\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\uff1f<\/strong>
\nJavaScript\u4f5c\u4e3a\u4e00\u79cd\u52a8\u6001\u8bed\u8a00\uff0c\u5177\u6709\u8bb8\u591a\u7279\u70b9\u3002\u52a8\u6001\u7c7b\u578b\u662f\u5176\u4e2d\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u53d8\u91cf\u7684\u503c\u81ea\u52a8\u786e\u5b9a\u5176\u7c7b\u578b\uff0c\u800c\u4e0d\u9700\u8981\u663e\u5f0f\u58f0\u660e\u3002\u8fd9\u4f7f\u5f97JavaScript\u5177\u6709\u66f4\u5927\u7684\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027\u3002<\/p>\n

2. \u5982\u4f55\u5e94\u7528JavaScript\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\u8fdb\u884c\u5bf9\u8c61\u64cd\u4f5c\uff1f<\/strong>
\nJavaScript\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\u4f7f\u5f97\u5bf9\u8c61\u7684\u64cd\u4f5c\u66f4\u52a0\u65b9\u4fbf\u3002\u4f60\u53ef\u4ee5\u52a8\u6001\u5730\u5411\u5bf9\u8c61\u6dfb\u52a0\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u751a\u81f3\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u6539\u53d8\u5bf9\u8c61\u7684\u7ed3\u6784\u3002\u8fd9\u6837\u7684\u7075\u6d3b\u6027\u4f7f\u5f97JavaScript\u6210\u4e3a\u4e00\u4e2a\u5f3a\u5927\u7684\u811a\u672c\u8bed\u8a00\uff0c\u53ef\u80fd\u7528\u4e8e\u5f00\u53d1\u5404\u79cd\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n

3. JavaScript\u7684\u52a8\u6001\u8bed\u8a00\u7279\u6027\u5982\u4f55\u5f71\u54cd\u51fd\u6570\u7684\u4f7f\u7528\uff1f<\/strong>
\n\u52a8\u6001\u8bed\u8a00\u7279\u6027\u4f7f\u5f97JavaScript\u7684\u51fd\u6570\u4f7f\u7528\u66f4\u52a0\u7075\u6d3b\u3002\u4f60\u53ef\u4ee5\u5728\u8fd0\u884c\u65f6\u521b\u5efa\u548c\u8c03\u7528\u51fd\u6570\uff0c\u8fd8\u53ef\u4ee5\u52a8\u6001\u6539\u53d8\u51fd\u6570\u7684\u53c2\u6570\u5217\u8868\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u3002\u8fd9\u4f7f\u5f97JavaScript\u51fd\u6570\u6210\u4e3a\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u65b9\u5f0f\u6765\u5b9e\u73b0\u4e0d\u540c\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"JavaScript\u4f5c\u4e3a\u4e00\u95e8\u52a8\u6001\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u5728web\u5f00\u53d1\u4e2d\u5177\u6709\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5176\u52a8\u6001\u8bed\u8a00\u7279\u6027\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u52a8 […]","protected":false},"author":3,"featured_media":91501,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/91497"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=91497"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/91497\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/91501"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=91497"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=91497"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=91497"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}